Finding the Fourth Proportional to 1,469.72, 2,038.34 and 1,346.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.72 : 2,038.34 = 1,346.72 : x
2. Step 2: Convert to fraction form
   1,469.72/2,038.34 = 1,346.72/x
3. Step 3: Cross multiply
   1,469.72x = 2,038.34 × 1,346.72
4. Step 4: Simplify right side
   1,469.72x = 2,745,073.24
5. Step 5: Solve for x
   x = 2,745,073.24/1,469.72
6. Step 6: Final answer
   x = 1,867.75